Homecube Non Slip Safety Shower Tub Bath Mats Pebbles Bath Mat Bath Rug 16&rdquo; x 27&rdquo; The Anti-Slip bathmat is made of 100% PVC, which is very abrasive resistant. Pebble design for more comfort, soothes and gently massages tired feet. Suction cups at the bottom adhere securely to bath and shower tiles, non-skid and no slipping. Holes in the mat prevent water collection and mildew formation Measures 16 x 27 inches